﻿<Page
    x:Name="pageRoot"
    x:Class="StoreApp.Views.ReactivePropertyBasics"
    DataContext="{Binding DefaultViewModel, RelativeSource={RelativeSource Self}}"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:StoreApp.Views"
    xmlns:common="using:StoreApp.Common"
    xmlns:vm="using:Sample.ViewModels"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d" d:DataContext="{d:DesignInstance vm:ReactivePropertyBasicsViewModel, IsDesignTimeCreatable=True}">

    <Page.BottomAppBar>
        <CommandBar IsSticky="True" IsOpen="True">
            <AppBarButton Label="Is TextBox empty or not?" Icon="Edit" Command="{Binding ReplaceTextCommand, Mode=OneWay}"/>
        </CommandBar>
    </Page.BottomAppBar>

    <!--
        This grid acts as a root panel for the page that defines two rows:
        * Row 0 contains the back button and page title
        * Row 1 contains the rest of the page layout
    -->
    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <Grid.ChildrenTransitions>
            <TransitionCollection>
                <EntranceThemeTransition/>
            </TransitionCollection>
        </Grid.ChildrenTransitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="140"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <!-- Back button and page title -->
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="120"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>
            <Button x:Name="backButton" Margin="39,59,39,0" Command="{Binding NavigationHelper.GoBackCommand, ElementName=pageRoot}"
                        Style="{StaticResource NavigationBackButtonNormalStyle}"
                        VerticalAlignment="Top"
                        AutomationProperties.Name="Back"
                        AutomationProperties.AutomationId="BackButton"
                        AutomationProperties.ItemType="Navigation Button"/>
            <TextBlock x:Name="pageTitle" Text="ReactiveProperty Basics" Style="{StaticResource HeaderTextBlockStyle}" Grid.Column="1" 
                        IsHitTestVisible="false" TextWrapping="NoWrap" VerticalAlignment="Bottom" Margin="0,0,30,40"/>
        </Grid>
        <Grid Grid.Row="1" Margin="120,0,50,10">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
                <RowDefinition/>
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition/>
            </Grid.ColumnDefinitions>
            <TextBlock TextWrapping="Wrap" Text="Appears character after 1 second." Style="{StaticResource CaptionTextBlockStyle}"/>
            <TextBox Grid.Column="1" TextWrapping="Wrap" Text="{Binding InputText.Value, Mode=TwoWay}" FontFamily="Global User Interface" Margin="10,0,0,0"/>
            <TextBlock Grid.ColumnSpan="2" Grid.Row="1" TextWrapping="Wrap" Text="{Binding DisplayText.Value}" Style="{StaticResource BodyTextBlockStyle}" FontFamily="Global User Interface" Margin="0,10,0,0"/>
        </Grid>
    </Grid>
</Page>
